About 45,000 pairs of Fieldsheer Heated Socks are being recalled. According to a media release from the U.S. Consumer Product Safety Commission, the socks can cause pain and discomfort, resulting in burns and blisters when worn during high-intensity activities that generate a combination of heat, excessive friction, moisture and pressure, posing an injury hazard.

Fieldsheer Apparel Technologies, the manufacturer of the socks, has received 11 reports of socks causing pain and discomfort, resulting in 4 burns and blisters.

The socks were sold at Scheels All Sports, Fred Meyer, Home Depot, Meijer, Bomgaars Supply, Buchheits, Running Supply, Fleet Farm Wholesale Supply, and other nationwide retailers, as well as online at Amazon.com, from August 2021 through June 2025, for between $80 and $130.

Consumers are encouraged to return the socks and contact Fieldsheer for a refund.

The recall involves Fieldsheer Apparel Technologies’ heated socks, Models MWMS07, MWWS07 and MWMS05. The recalled merino wool socks were sold in black/gray, gray/orange, gray/pink, and black/orange color combinations, and in sizes ranging from small to extra-large.

The socks were sold with two lithium-ion battery packs and a charging cable. The socks have a battery pocket with either a slit or a black or gray zipper.

Model MWMS05 included a battery pack with model number MW37V122 and a four-button remote control to adjust the heat settings. Models MWMS07 and MWWS07 include Bluetooth battery packs with model number MW37V22-N. The model number can be found printed on the top left corner of the label on the back of the battery pack. The Fieldsheer logo appears in orange on the front of each sock.

Images courtesy Fieldsheer